21083772

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2741}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 49290192

約数和(自身を除く): 28206420

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 2741, 3846, 5482, 7692, 8223, 10964, 16446, 32892, 1756981, 3513962, 5270943, 7027924, 10541886, 21083772]

約数ペア:

[(1, 21083772), (2, 10541886), (3, 7027924), (4, 5270943), (6, 3513962), (12, 1756981), (641, 32892), (1282, 16446), (1923, 10964), (2564, 8223), (2741, 7692), (3846, 5482)]